341 lines
11 KiB
C++
341 lines
11 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "history/media/history_media_sticker.h"
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#include "layout.h"
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#include "boxes/sticker_set_box.h"
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#include "history/history.h"
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#include "history/history_item_components.h"
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#include "history/history_item.h"
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#include "history/view/history_view_element.h"
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#include "history/view/history_view_cursor_state.h"
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#include "ui/image/image.h"
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#include "ui/emoji_config.h"
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#include "mainwindow.h" // App::wnd()->sessionController.
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#include "window/window_session_controller.h" // isGifPausedAtLeastFor.
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#include "data/data_session.h"
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#include "data/data_document.h"
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#include "lottie/lottie_animation.h"
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#include "styles/style_history.h"
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namespace {
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using TextState = HistoryView::TextState;
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} // namespace
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HistorySticker::HistorySticker(
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not_null<Element*> parent,
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not_null<DocumentData*> document)
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: HistoryMedia(parent)
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, _data(document)
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, _emoji(_data->sticker()->alt) {
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_data->loadThumbnail(parent->data()->fullId());
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if (const auto emoji = Ui::Emoji::Find(_emoji)) {
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_emoji = emoji->text();
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}
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}
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HistorySticker::~HistorySticker() {
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unloadLottie();
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}
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QSize HistorySticker::countOptimalSize() {
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auto sticker = _data->sticker();
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if (!_packLink && sticker && sticker->set.type() != mtpc_inputStickerSetEmpty) {
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_packLink = std::make_shared<LambdaClickHandler>([document = _data] {
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StickerSetBox::Show(App::wnd()->sessionController(), document);
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});
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}
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_pixw = _data->dimensions.width();
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_pixh = _data->dimensions.height();
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if (_pixw > st::maxStickerSize) {
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_pixh = (st::maxStickerSize * _pixh) / _pixw;
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_pixw = st::maxStickerSize;
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}
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if (_pixh > st::maxStickerSize) {
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_pixw = (st::maxStickerSize * _pixw) / _pixh;
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_pixh = st::maxStickerSize;
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}
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if (_pixw < 1) _pixw = 1;
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if (_pixh < 1) _pixh = 1;
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auto maxWidth = qMax(_pixw, st::minPhotoSize);
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auto minHeight = qMax(_pixh, st::minPhotoSize);
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accumulate_max(
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maxWidth,
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_parent->infoWidth() + 2 * st::msgDateImgPadding.x());
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if (_parent->media() == this) {
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maxWidth += additionalWidth();
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}
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return { maxWidth, minHeight };
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}
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QSize HistorySticker::countCurrentSize(int newWidth) {
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const auto item = _parent->data();
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accumulate_min(newWidth, maxWidth());
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if (_parent->media() == this) {
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auto via = item->Get<HistoryMessageVia>();
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auto reply = item->Get<HistoryMessageReply>();
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if (via || reply) {
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int usew = maxWidth() - additionalWidth(via, reply);
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int availw = newWidth - usew - st::msgReplyPadding.left() - st::msgReplyPadding.left() - st::msgReplyPadding.left();
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if (via) {
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via->resize(availw);
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}
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if (reply) {
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reply->resize(availw);
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}
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}
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}
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return { newWidth, minHeight() };
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}
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void HistorySticker::setupLottie() {
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_lottie = _data->data().isEmpty()
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? Lottie::FromFile(_data->filepath())
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: Lottie::FromData(_data->data());
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_parent->data()->history()->owner().registerHeavyViewPart(_parent);
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_lottie->updates(
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) | rpl::start_with_next_error([=](Lottie::Update update) {
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update.data.match([&](const Lottie::Information &information) {
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_parent->data()->history()->owner().requestViewResize(_parent);
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}, [&](const Lottie::DisplayFrameRequest &request) {
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_parent->data()->history()->owner().requestViewRepaint(_parent);
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});
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}, [=](Lottie::Error error) {
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}, _lifetime);
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}
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void HistorySticker::unloadLottie() {
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if (!_lottie) {
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return;
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}
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_lottie = nullptr;
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_parent->data()->history()->owner().unregisterHeavyViewPart(_parent);
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}
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void HistorySticker::draw(Painter &p, const QRect &r, TextSelection selection, crl::time ms) const {
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auto sticker = _data->sticker();
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if (!sticker) return;
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if (sticker->animated && _data->loaded() && !_lottie) {
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const_cast<HistorySticker*>(this)->setupLottie();
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}
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if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) return;
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_data->checkStickerLarge();
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bool loaded = _data->loaded();
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bool selected = (selection == FullSelection);
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auto outbg = _parent->hasOutLayout();
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auto inWebPage = (_parent->media() != this);
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const auto item = _parent->data();
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int usew = maxWidth(), usex = 0;
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auto via = inWebPage ? nullptr : item->Get<HistoryMessageVia>();
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auto reply = inWebPage ? nullptr : item->Get<HistoryMessageReply>();
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if (via || reply) {
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usew -= additionalWidth(via, reply);
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if (outbg) {
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usex = width() - usew;
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}
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}
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if (rtl()) usex = width() - usex - usew;
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const auto lottieReady = (_lottie && _lottie->ready());
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const auto &pixmap = [&]() -> const QPixmap & {
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const auto o = item->fullId();
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const auto w = _pixw;
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const auto h = _pixh;
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const auto &c = st::msgStickerOverlay;
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static QPixmap empty;
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if (lottieReady) {
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return empty;
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} else if (const auto image = _data->getStickerLarge()) {
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return selected
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? image->pixColored(o, c, w, h)
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: image->pix(o, w, h);
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//
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// Inline thumbnails can't have alpha channel.
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//
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//} else if (const auto blurred = _data->thumbnailInline()) {
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// return selected
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// ? blurred->pixBlurredColored(o, c, w, h)
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// : blurred->pixBlurred(o, w, h);
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} else if (const auto thumbnail = _data->thumbnail()) {
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return selected
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? thumbnail->pixBlurredColored(o, c, w, h)
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: thumbnail->pixBlurred(o, w, h);
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} else {
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return empty;
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}
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}();
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if (!pixmap.isNull()) {
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p.drawPixmap(
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QPoint{ usex + (usew - _pixw) / 2, (minHeight() - _pixh) / 2 },
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pixmap);
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} else if (lottieReady) {
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auto request = Lottie::FrameRequest();
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request.box = QSize(st::maxStickerSize, st::maxStickerSize)
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* cIntRetinaFactor();
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if (selected) {
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request.colored = st::msgStickerOverlay->c;
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}
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const auto paused = App::wnd()->sessionController()->isGifPausedAtLeastFor(Window::GifPauseReason::Any);
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if (!paused) {
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_lottie->markFrameShown();
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}
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p.drawImage(
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QRect(usex + (usew - _pixw) / 2, (minHeight() - _pixh) / 2, _pixw, _pixh),
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_lottie->frame(request));
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}
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if (!inWebPage) {
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auto fullRight = usex + usew;
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auto fullBottom = height();
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if (needInfoDisplay()) {
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_parent->drawInfo(p, fullRight, fullBottom, usex * 2 + usew, selected, InfoDisplayType::Background);
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}
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if (via || reply) {
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int rectw = width() - usew - st::msgReplyPadding.left();
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int recth = st::msgReplyPadding.top() + st::msgReplyPadding.bottom();
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if (via) {
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recth += st::msgServiceNameFont->height + (reply ? st::msgReplyPadding.top() : 0);
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}
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if (reply) {
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recth += st::msgReplyBarSize.height();
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}
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int rectx = outbg ? 0 : (usew + st::msgReplyPadding.left());
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int recty = st::msgDateImgDelta;
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if (rtl()) rectx = width() - rectx - rectw;
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App::roundRect(p, rectx, recty, rectw, recth, selected ? st::msgServiceBgSelected : st::msgServiceBg, selected ? StickerSelectedCorners : StickerCorners);
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p.setPen(st::msgServiceFg);
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rectx += st::msgReplyPadding.left();
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rectw -= st::msgReplyPadding.left() + st::msgReplyPadding.right();
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if (via) {
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p.setFont(st::msgDateFont);
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p.drawTextLeft(rectx, recty + st::msgReplyPadding.top(), 2 * rectx + rectw, via->text);
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int skip = st::msgServiceNameFont->height + (reply ? st::msgReplyPadding.top() : 0);
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recty += skip;
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}
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if (reply) {
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HistoryMessageReply::PaintFlags flags = 0;
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if (selected) {
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flags |= HistoryMessageReply::PaintFlag::Selected;
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}
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reply->paint(p, _parent, rectx, recty, rectw, flags);
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}
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}
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if (_parent->displayRightAction()) {
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auto fastShareLeft = (fullRight + st::historyFastShareLeft);
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auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
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_parent->drawRightAction(p, fastShareLeft, fastShareTop, 2 * usex + usew);
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}
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}
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}
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TextState HistorySticker::textState(QPoint point, StateRequest request) const {
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auto result = TextState(_parent);
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if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
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return result;
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}
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auto outbg = _parent->hasOutLayout();
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auto inWebPage = (_parent->media() != this);
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const auto item = _parent->data();
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int usew = maxWidth(), usex = 0;
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auto via = inWebPage ? nullptr : item->Get<HistoryMessageVia>();
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auto reply = inWebPage ? nullptr : item->Get<HistoryMessageReply>();
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if (via || reply) {
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usew -= additionalWidth(via, reply);
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if (outbg) {
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usex = width() - usew;
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}
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}
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if (rtl()) usex = width() - usex - usew;
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if (via || reply) {
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int rectw = width() - usew - st::msgReplyPadding.left();
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int recth = st::msgReplyPadding.top() + st::msgReplyPadding.bottom();
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if (via) {
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recth += st::msgServiceNameFont->height + (reply ? st::msgReplyPadding.top() : 0);
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}
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if (reply) {
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recth += st::msgReplyBarSize.height();
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}
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int rectx = outbg ? 0 : (usew + st::msgReplyPadding.left());
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int recty = st::msgDateImgDelta;
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if (rtl()) rectx = width() - rectx - rectw;
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if (via) {
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int viah = st::msgReplyPadding.top() + st::msgServiceNameFont->height + (reply ? 0 : st::msgReplyPadding.bottom());
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if (QRect(rectx, recty, rectw, viah).contains(point)) {
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result.link = via->link;
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return result;
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}
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int skip = st::msgServiceNameFont->height + (reply ? 2 * st::msgReplyPadding.top() : 0);
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recty += skip;
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recth -= skip;
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}
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if (reply) {
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if (QRect(rectx, recty, rectw, recth).contains(point)) {
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result.link = reply->replyToLink();
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return result;
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}
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}
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}
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if (_parent->media() == this) {
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auto fullRight = usex + usew;
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auto fullBottom = height();
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if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayType::Image)) {
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result.cursor = CursorState::Date;
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}
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if (_parent->displayRightAction()) {
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auto fastShareLeft = (fullRight + st::historyFastShareLeft);
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auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
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if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
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result.link = _parent->rightActionLink();
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}
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}
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}
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auto pixLeft = usex + (usew - _pixw) / 2;
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auto pixTop = (minHeight() - _pixh) / 2;
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if (QRect(pixLeft, pixTop, _pixw, _pixh).contains(point)) {
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result.link = _packLink;
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return result;
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}
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return result;
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}
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bool HistorySticker::needInfoDisplay() const {
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return (_parent->data()->id < 0 || _parent->isUnderCursor());
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}
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int HistorySticker::additionalWidth(const HistoryMessageVia *via, const HistoryMessageReply *reply) const {
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int result = 0;
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if (via) {
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accumulate_max(result, st::msgReplyPadding.left() + st::msgReplyPadding.left() + via->maxWidth + st::msgReplyPadding.left());
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}
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if (reply) {
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accumulate_max(result, st::msgReplyPadding.left() + reply->replyToWidth());
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}
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return result;
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}
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int HistorySticker::additionalWidth() const {
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const auto item = _parent->data();
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return additionalWidth(
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item->Get<HistoryMessageVia>(),
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item->Get<HistoryMessageReply>());
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}
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